Jump to content

Home

StarmanJames

New Members

View Profile See their activity

Posts
1
Joined
November 14, 2020
Last visited
November 25, 2020

Content Type

All Activity

Profiles

Forums

Topics
Posts

Gallery

Events

Blogs

Posts posted by StarmanJames

Star testing a telescope.

in The Astro Lounge
Posted November 25, 2020 · Edited November 25, 2020 by StarmanJames
obsolete comment.

On 23/11/2020 at 02:49, Grumpy Martian said:

Concentric rings when star testing a telescope have a concentric appearance when the telescope is correctly collimated. Can the appearence of these rings show facets if there is turbulance in the air?

×

Browse
- Back
- Forums
- Members
- Gallery
- Events
- Blogs
- Code of Conduct
- Staff
- Online Users
Activity
Resources
Code of Conduct
Our Picks
Clubs

×

Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. By using this site, you agree to our Terms of Use.